21980785104

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{16921}}^1$

素因数の和:17066

約数の個数: 160

約数和(自身を含む): 65803566080

約数和(自身を除く): 43822780976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 97, 108, 124, 144, 186, 194, 216, 248, 279, 291, 372, 388, 432, 496, 558, 582, 744, 776, 837, 873, 1116, 1164, 1488, 1552, 1674, 1746, 2232, 2328, 2619, 3007, 3348, 3492, 4464, 4656, 5238, 6014, 6696, 6984, 9021, 10476, 12028, 13392, 13968, 16921, 18042, 20952, 24056, 27063, 33842, 36084, 41904, 48112, 50763, 54126, 67684, 72168, 81189, 101526, 108252, 135368, 144336, 152289, 162378, 203052, 216504, 270736, 304578, 324756, 406104, 433008, 456867, 524551, 609156, 649512, 812208, 913734, 1049102, 1218312, 1299024, 1573653, 1641337, 1827468, 2098204, 2436624, 3147306, 3282674, 3654936, 4196408, 4720959, 4924011, 6294612, 6565348, 7309872, 8392816, 9441918, 9848022, 12589224, 13130696, 14162877, 14772033, 18883836, 19696044, 25178448, 26261392, 28325754, 29544066, 37767672, 39392088, 44316099, 50881447, 56651508, 59088132, 75535344, 78784176, 88632198, 101762894, 113303016, 118176264, 152644341, 177264396, 203525788, 226606032, 236352528, 305288682, 354528792, 407051576, 457933023, 610577364, 709057584, 814103152, 915866046, 1221154728, 1373799069, 1831732092, 2442309456, 2747598138, 3663464184, 5495196276, 7326928368, 10990392552, 21980785104]

約数ペア:

[(1, 21980785104), (2, 10990392552), (3, 7326928368), (4, 5495196276), (6, 3663464184), (8, 2747598138), (9, 2442309456), (12, 1831732092), (16, 1373799069), (18, 1221154728), (24, 915866046), (27, 814103152), (31, 709057584), (36, 610577364), (48, 457933023), (54, 407051576), (62, 354528792), (72, 305288682), (93, 236352528), (97, 226606032), (108, 203525788), (124, 177264396), (144, 152644341), (186, 118176264), (194, 113303016), (216, 101762894), (248, 88632198), (279, 78784176), (291, 75535344), (372, 59088132), (388, 56651508), (432, 50881447), (496, 44316099), (558, 39392088), (582, 37767672), (744, 29544066), (776, 28325754), (837, 26261392), (873, 25178448), (1116, 19696044), (1164, 18883836), (1488, 14772033), (1552, 14162877), (1674, 13130696), (1746, 12589224), (2232, 9848022), (2328, 9441918), (2619, 8392816), (3007, 7309872), (3348, 6565348), (3492, 6294612), (4464, 4924011), (4656, 4720959), (5238, 4196408), (6014, 3654936), (6696, 3282674), (6984, 3147306), (9021, 2436624), (10476, 2098204), (12028, 1827468), (13392, 1641337), (13968, 1573653), (16921, 1299024), (18042, 1218312), (20952, 1049102), (24056, 913734), (27063, 812208), (33842, 649512), (36084, 609156), (41904, 524551), (48112, 456867), (50763, 433008), (54126, 406104), (67684, 324756), (72168, 304578), (81189, 270736), (101526, 216504), (108252, 203052), (135368, 162378), (144336, 152289)]